:root {
  --bg: #f9fafb;
  --card-bg: #ffffff;
  --text: #1f2937;
  --accent: #2563eb;
  --shadow: rgba(0, 0, 0, 0.05);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.card {
  background: var(--card-bg);
  padding: 2.5rem;
  border-radius: 1rem;
  box-shadow: 0 10px 25px var(--shadow);
  text-align: center;
  max-width: 400px;
  width: 90%;
  transition: transform 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
}

.avatar {
  width: 80px;
  height: 80px;
  background: var(--accent);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1rem auto;
}

h1 {
  margin: 0.5rem 0;
  font-size: 1.6rem;
}

p {
  margin: 0.5rem 0 1.5rem 0;
  font-size: 1rem;
  color: #4b5563;
}

.contact p {
  margin: 0.75rem 0;
  font-size: 1rem;
}

.email {
  opacity: 0;
  transition: opacity 1s ease;
}

.email.visible {
  opacity: 1;
}

a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

a:hover {
  text-decoration: underline;
}